See those pages:

• http://docs.moodle.org/27/en/Conditional_activities_settings
• http://docs.moodle.org/22/en/Rubrics

The text 'New feature in Moodle ...' used to be styled in a yellow background aligned on the left. It is associated to the class small-info-right, and defined using the mediawiki markup:

{{New features}}

See webarchive link, and screenshots.

http://web.archive.org/web/20130516090146/http://docs.moodle.org/22/en/Rubrics